Toll Free Number: 1.888.4.GOODWILL. Your donation to the Riverside ReStore may be tax-deductible, according to the law.Tax exemption number will be available on donation receipt. If you donated to a nonprofit at one of our locations, you are able to access an electronic copy of our nonprofit partners' tax receipt below. Scheduling a pickup with The Salvation Army is quick and easy. Follow the steps on this page and support the work of The Salvation Army. We're making it easier than ever to trace your Goodwill donation receipts. With our donation tracker, you will no longer have to hold on to your paper receipt. This step-by-step guide will help you fill out the donation tax receipt and get things in order for tax season. Fill out a form to initiate the car donation process, which includes scheduling a free car pick up.